html,
body,
#app {
    width: 100%;
    height: 100%;
    font-size: 16px;
    background-color: #fff !important;
    color: black;
    -webkit-text-size-adjust: 100%;
    box-sizing: border-box;
}

body {
    margin: auto !important;
    width: 100%;
}



* {
    box-sizing: border-box;
}

.clearfix:after {
    clear: both;
    content: '';
    display: block;
    width: 0;
    height: 0;
    visibility: hidden;
}

.ellipsis {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.mainPage {
    width: 100%;
    height: 100%;
    overflow: hidden;
}


::-webkit-scrollbar-track-piece {
    background-color: transparent;
}

::-webkit-scrollbar {
    width: 7px;
    height: 7px;
    background-color: transparent;
}

::-webkit-scrollbar-thumb {
    border-radius: 5px;
    background-color: hsla(220, 4%, 58%, .3);
}